JB               1116 nanojit/NativeX64.cpp                 case LIR_ult: case LIR_qult:    JB( 8, target);   break;
JB               1231 nanojit/NativeX64.cpp                     JB(8, target);
JB                531 nanojit/NativeX64.h         void JB(size_t n, NIns* t);\
JB                814 nanojit/Nativei386.cpp             case LIR_ult:   JB(targ);       break;